“Will an upgraded Comcast 4K cable box make my brand new 50” Samsung 7 series UHD 4K TV picture more clear??? I just hooked it up to my old Comcast Box and the picture was still a little blurry even though I used a 4K HDMI cable.”
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Yes,we had the same issue with an old Cox cable box but changed to an upgraded and the resolution was much sharoer without constant distortions.
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